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Electromagnetic Field Theory

Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is

 75.
 1/75.
 50.
 100.

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Electromagnetic Field Theory
A satellite that simply reflect back the signals from one region of the earth to the other region is known as

Orbiting satellite
Active satellite
Geostationary satellite
Passive satellite

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Electromagnetic Field Theory
A dipole having a moment p – 3ux - 5uy + 10uz ncm is located at p(1,2,-4) in free space. The V as Q(2,3,4) is

 2.52 V.
 1.31 V.
 1.26 V.
 2.62 V.

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Electromagnetic Field Theory
The magnetic field at any point on the axis of current carrying circular coil will be

 parallel to axis.
 at an angle 45o with the axis.
 perpendicular to axis.
 zero.

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Electromagnetic Field Theory
In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual inductance, then total inductance will be

 50 mH.
 150 mH.
 100 mH.
 200 mH.

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Electromagnetic Field Theory
If E is the electric field intensity, then what is the value of divergence of (curl of E)?

 Zero.
 Null vector.
 E.
 | E |.

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MORE MCQ ON Electromagnetic Field Theory

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